Home / 190,183.52-262,456.48-104,141.13

Finding the Fourth Proportional to 190,183.52, 262,456.48 and 104,141.13

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Solution

The fourth proportional to 190,183.52, 262,456.48 and 104,141.13 is: 143,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,183.52 : 262,456.48 = 104,141.13 : x
  2. Step 2: Convert to fraction form
    190,183.52/262,456.48 = 104,141.13/x
  3. Step 3: Cross multiply
    190,183.52x = 262,456.48 × 104,141.13
  4. Step 4: Simplify right side
    190,183.52x = 27,332,513,158.46
  5. Step 5: Solve for x
    x = 27,332,513,158.46/190,183.52
  6. Step 6: Final answer
    x = 143,716.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.